SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2012-5691

Buffer overflow in RealNetworks RealPlayer before 16.0.0.282 and RealPlayer SP 1.0 through 1.1.5 allows remote attackers to execute arbitrary code via a crafted RealMedia file.

EXPLOIT ✓HIGH 9.3EPSS 52.7%

Does this matter?

EPSS puts the probability of exploitation in the next 30 days at 52.7%, higher than 99% of all known CVEs. Patch or mitigate before the next change window.

Description

Buffer overflow in RealNetworks RealPlayer before 16.0.0.282 and RealPlayer SP 1.0 through 1.1.5 allows remote attackers to execute arbitrary code via a crafted RealMedia file.

CVSS 2.0
9.3 HIGHAV:N/AC:M/Au:N/C:C/I:C/A:C
EPSS
52.70% probability · 99th percentile
Public exploits
1 in Exploit-DB · verified · first 27 December 2012
CISA KEV
Not listed
Weakness
CWE-119
Affected
realnetworks/realplayer · realnetworks/realplayer sp
Source
cve@mitre.org
EPSS trend
0%28%55%4 November 2026: 52.70%4 November 20264 November 2026

EPSS 52.7% since 4 November 2026; no change recorded yet. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”. Points are recorded when the score first appears and whenever it moves by a percentage point or more.

Public exploits (1)

Entries in Exploit-DB that cite this CVE. Links go to the Exploit-DB page and to the file in the public repository; nothing is hosted here. A verified tick means the Exploit-DB team confirmed the exploit works against the stated version.

EDB-IDTitleTypePublishedVerified
EDB-23694source ↗RealPlayer - '.RealMedia' File Handling Buffer Overflow (Metasploit)windows · Metasploitremote27 December 2012yes

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.